Aftermarket vs Genuine OEM Parts: What's the Difference?
🔧 Aftermarket Parts
What are they?
Aftermarket parts are brand-new replacement parts manufactured by third-party companies, not affiliated with the original car maker, but designed to meet or exceed OEM specifications. All aftermarket parts sold by Carparts2u are TO SUIT or SUITABLE for compatible vehicle models
Our commitment to quality:
We source aftermarket parts exclusively from reputable Australian-based wholesalers who supply to major automotive manufacturers worldwide. Many of these parts are made in facilities that meet internationally recognised standards, such as:
- ISO 9001
- ISO 14001
- TS 16949
- ECE/ADR
- CAPA
- Thatcham
- TÜV Rheinland
- NSF International
These certifications reflect the same level of testing, fitment, and quality control you’d expect from factory-original parts.
Common aftermarket part types:
- Headlights & Tail lights
- Bumpers & Body panels
- Radiators & Cooling components
- Mirrors & Window Regulators
🏷️ Genuine OEM Parts
What are they?
Genuine OEM (Original Equipment Manufacturer) parts are produced by or for the original vehicle manufacturer. These are the exact same parts you would get at a dealership.
How we source them:
Our genuine parts are sourced through official Australian wholesalers, and come packaged with:
- The original manufacturer’s branding
- An OE part number
- The same quality assurance and specifications you’d receive from a dealership
The Carparts2u difference?
We offer these genuine parts at a more competitive price — without the inflated dealer markup.
Important note: Carparts2u is not affiliated with or an authorised representative of any vehicle manufacturer, OEM brand, or dealership. All trademarks and brand names are the property of their respective owners.
✅ Which Should You Choose?
Both aftermarket and genuine OEM parts offer great value—it really comes down to your budget, preference, and repair needs.
Aftermarket parts are generally more affordable, meet or exceed OEM standards, and often come in generic or supplier-branded packaging, with a broader range and faster availability.
Genuine OEM parts are slightly higher in price (though still discounted), are an exact match for your original vehicle parts, and come in manufacturer-branded packaging with official OE part numbers. If you’re unsure which option is right for you, our team can help—just provide your VIN or registration details.